σινδόνιον
From LSJ
Ὥσπερ οἱ ἐρωτικοὶ ἀπὸ τῶν ἐν αἰσθήσει καλῶν ὁδῷ προϊόντες ἐπ' αὐτὴν καταντῶσι τὴν μίαν τῶν καλῶν πάντων καὶ νοητῶν ἀρχήν → Just as lovers systematically leave behind what is fair to sensation and attain the one true source of all that is fair and intelligible
English (LSJ)
τό,
A curtain, garment, etc., made of σινδών, IG 42(1).118.67 (Epid., iii B.C.), Gal.Protr.10, Poll.7.73, D.C.79.13, POxy.921.15 (iii A.D.), Sammelb.7033.40 (v A.D.).